Revert "Replace regular ampersand in device titles with &"

This reverts commit ed069124752b43394615ffdf5a19ac46e41cbc84.

Change-Id: I109634af981faa3530503fc9db5f78d7674a1375
diff --git a/_devices/samsunggalaxys3att.markdown b/_devices/samsunggalaxys3att.markdown
index 2587d04..67f24cc 100644
--- a/_devices/samsunggalaxys3att.markdown
+++ b/_devices/samsunggalaxys3att.markdown
@@ -1,6 +1,6 @@
 ---
 layout: device
-title:  "Samsung Galaxy S3 AT&T"
+title:  "Samsung Galaxy S3 AT&T"
 codename: d2att
 downloadfolder: d2att
 oldurl: http://teamw.in/project/twrp2/104